23435572 has 12 divisors (see below), whose sum is σ = 41073760. Its totient is φ = 11700216.

The previous prime is 23435561. The next prime is 23435591. The reversal of 23435572 is 27553432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122 + ... + 6937.

Almost surely, 2^23435572 is an apocalyptic number.

It is an amenable number.

23435572 is a deficient number, since it is larger than the sum of its proper divisors (17638188).

23435572 is a wasteful number, since it uses less digits than its factorization.

23435572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8790 (or 8788 counting only the distinct ones).

The product of its digits is 25200, while the sum is 31.

The square root of 23435572 is about 4841.0300556803. The cubic root of 23435572 is about 286.1707132798.

The spelling of 23435572 in words is "twenty-three million, four hundred thirty-five thousand, five hundred seventy-two".